chrome.management.onInstalled.addListener((info) => {
    console.log('onInstalled');
    spawnSyncIconsPage();
  });
  
  function spawnSyncIconsPage() {
    return chrome.windows.create({
      url: chrome.runtime.getURL('src/options.html'),
      state: chrome.windows.WindowState.MINIMIZED,
    });
  }